[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

src/test/icalrecur_test.c

@@ -47,7 +47,8 @@ int check_and_copy_field(const char *line, const char *pref, char *field, size_t
     return 0;
 }
 
-static void print_error_hdr(struct recur* r) {
+static void print_error_hdr(struct recur *r)
+{
     fprintf(stderr, "Test case at line %d failed.\n", r->line_no);
     fprintf(stderr, "RRULE:%s\n", r->rrule);
     fprintf(stderr, "DTSTART:%s\n", r->dtstart);
@@ -102,7 +103,6 @@ int main(int argc, char *argv[])
         int yield;
 
         if (fgets(line, sizeof(line), fp)) {
-
             line_no++;
 
             size_t l = strlen(line);